H2H data updated: 2026-07-18 13:16 UTC

John Isner vs Philipp Kohlschreiber H2H: 4-4

John Isner and Philipp Kohlschreiber are tied 4–4 in their ATP head-to-head. Across 8 main-draw meetings, Philipp Kohlschreiber leads 4–3 on hard courts, while John Isner leads 1–0 on clay. Most recently, Philipp Kohlschreiber won the 2017 Vienna third round 7-6(6) 6-4.

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John Isner
USA Age 41 Right-Handed 208 cm / 6'10"
H2H
4 – 4
8 main draw meetings
Philipp Kohlschreiber
GER Age 42 Right-Handed 178 cm / 5'10"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Oct 26, 2017* Vienna ATP 500 R32 Hard Philipp Kohlschreiber #34 7-6(6) 6-4 John Isner #13 Match data
Aug 31, 2014* US Open Grand Slam R32 Hard Philipp Kohlschreiber #25 7-6(4) 4-6 7-6(2) 7-6(4) John Isner #15 Match data
Jan 10, 2014* Auckland ATP 250 QF Hard John Isner #14 6-7(4) 7-6(4) 7-6(5) Philipp Kohlschreiber #22 Match data
Sep 1, 2013* US Open Grand Slam R32 Hard Philipp Kohlschreiber #25 6-4 3-6 7-5 7-6(5) John Isner #17 Match data
Sep 2, 2012* US Open Grand Slam R32 Hard Philipp Kohlschreiber #20 6-4 3-6 4-6 6-3 6-4 John Isner #10 Match data
Aug 10, 2012* Canada Masters Masters 1000 R16 Hard John Isner #11 6-7(3) 6-4 6-4 Philipp Kohlschreiber #18 Match data
May 15, 2012* Rome Masters Masters 1000 R64 Clay John Isner #10 2-6 7-6(3) 6-2 Philipp Kohlschreiber #24 Match data
Oct 8, 2010* Beijing ATP 500 R16 Hard John Isner #22 7-6(3) 3-6 6-3 Philipp Kohlschreiber #32 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
John Isner #660 #8 3,720 2,053 467 293 61.4% 0 1 0 0 15 16
Philipp Kohlschreiber #779 #16 2,160 2,054 444 372 54.4% 0 0 0 1 6 7

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age John Isner Philipp Kohlschreiber
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 2002 0–2 0.0% #247 1,493 0 0
19 — — — — — — — 2003 1–3 25.0% #208 1,541 0 0
20 — — — — — — — 2004 6–10 37.5% #88 1,562 0 0
21 — — — — — — — 2005 12–25 32.4% #86 1,538 0 0
22 2007 8–5 61.5% #106 1,656 0 0 2006 23–20 53.5% #62 1,653 0 0
23 2008 11–19 36.7% #144 1,608 0 0 2007 30–23 56.6% #32 1,767 0 1
24 2009 27–18 60.0% #34 1,828 0 0 2008 29–19 60.4% #28 1,857 0 2
25 2010 38–20 65.5% #19 1,882 0 1 2009 34–26 56.7% #27 1,833 0 2
26 2011 34–19 64.2% #18 2,021 0 3 2010 34–24 58.6% #34 1,851 0 2
27 2012 38–18 67.9% #14 1,965 0 5 2011 28–22 56.0% #43 1,848 0 3
28 2013 38–22 63.3% #14 1,983 0 7 2012 40–24 62.5% #20 1,888 0 4
29 2014 37–21 63.8% #19 1,922 0 9 2013 33–24 57.9% #22 1,937 0 4
30 2015 45–23 66.2% #11 2,026 0 10 2014 32–25 56.1% #24 1,899 0 4
31 2016 30–20 60.0% #19 2,019 0 10 2015 30–22 57.7% #34 1,972 0 5
32 2017 36–21 63.2% #17 1,984 0 12 2016 29–22 56.9% #32 1,874 0 6
33 2018 32–22 59.3% #10 1,956 0 14 2017 32–20 61.5% #29 1,957 0 7
34 2019 29–17 63.0% #19 1,921 0 15 2018 24–22 52.2% #34 1,886 0 7
35 2020 10–7 58.8% #25 1,845 0 15 2019 17–21 44.7% #79 1,787 0 7
36 2021 23–11 67.6% #24 1,933 0 16 2020 2–7 22.2% #98 1,725 0 7
37 2022 22–16 57.9% #41 1,891 0 16 2021 7–8 46.7% #114 1,717 0 7
38 2023 9–14 39.1% #172 1,698 0 16 2022 1–3 25.0% #416 1,662 0 7